.hidden { display: none !important; }
.fade-in {
  animation: fadeIn 0.4s ease-in-out forwards;
}
@keyframes fadeIn {
  from { opacity: 0; transform: translateY(10px); }
    to { opacity: 1; transform: translateY(0); }
}
.card {
  transition: all 0.3s ease-in-out;
}
.toggle-password {
  position: absolute;
  top: 50%;
  right: 15px;
  transform: translateY(-50%);
  cursor: pointer;
  color: #888;
}